Behaviour of solutions to the Dirichlet problem for the biharmonic operator at a boundary point. (English) Zbl 0419.31004

Equadiff. IV, Proc., Prague 1977, Lect. Notes Math. 703, 250-262 (1979).


31B15 Potentials and capacities, extremal length and related notions in higher dimensions
31B30 Biharmonic and polyharmonic equations and functions in higher dimensions
31B35 Connections of harmonic functions with differential equations in higher dimensions
35J40 Boundary value problems for higher-order elliptic equations